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公开(公告)号:US4433040A
公开(公告)日:1984-02-21
申请号:US334904
申请日:1981-12-28
申请人: Isao Niimura , Hiroshi Imagome , Hiroyoshi Yamaga , Noboru Akuzawa , Kenji Yuta , Takeo Kurahashi
发明人: Isao Niimura , Hiroshi Imagome , Hiroyoshi Yamaga , Noboru Akuzawa , Kenji Yuta , Takeo Kurahashi
CPC分类号: G03G9/09 , G03G9/0918
摘要: An electrophotographic toner effective for producing clear visible images, comprises a binder resin, and a charge-controlling and coloring agent comprising at least one 2:1 type metal complex of the formula (I): ##STR1## wherein M is Cr or Co, n is 1 or 2, Y is H or a radical of the formula (II): ##STR2## wherein X is H, a halogen, a lower alkyl, a lower alkoxy or a nitro and m is 1, 2 or 3.
摘要翻译: 一种用于产生清晰可见图像的电子照相调色剂,包括粘合剂树脂和包含至少一种式(I)的2:1型金属络合物的电荷控制和着色剂:其中M是Cr 或Co,n为1或2,Y为H或式(II)的基团:其中X为H,卤素,低级烷基,低级烷氧基或硝基,m为1 ,2或3。